HazMat Hazardous Materials (HazMat) Endorsement Operations 2

Question 1

Which federal agency is primarily responsible for regulating the transportation of hazardous materials by highway?

Accepted Answer

PHMSA

Answer

EPA

Answer

OSHA

Answer

FMCSA

Question 2

What does the 'UN' prefix on a hazardous materials identification number signify?

Accepted Answer

The number is internationally recognized under United Nations standards

Answer

The material is unregulated in small quantities

Answer

The shipment originates outside the United States

Answer

The material requires a unique handling procedure

Question 3

When must a driver stop at a railroad crossing while transporting hazardous materials?

Accepted Answer

Always, unless a flagman signals otherwise

Answer

Only when carrying Class 1 explosives

Answer

Only when the load exceeds 10,000 lbs

Answer

Only at crossings without automatic signals

Question 4

What is the primary purpose of the Emergency Response Guidebook (ERG)?

Accepted Answer

To provide first responders with initial guidance during HazMat incidents

Answer

To list the fines for HazMat violations

Answer

To certify drivers for HazMat endorsement

Answer

To document shipper responsibilities

Question 5

Which of the following materials is classified as a Division 2.1 hazard?

Accepted Answer

Flammable gas

Answer

Non-flammable compressed gas

Answer

Toxic gas

Answer

Oxidizing gas

Question 6

How many copies of shipping papers must a driver have when transporting hazardous materials?

Accepted Answer

Enough copies as required by the carrier and destination regulations

Answer

One copy kept in the cab

Answer

One copy for the driver and one for the shipper

Answer

As many as the number of materials being shipped

Question 7

What action must a driver take if a hazardous materials leak is discovered during a trip?

Accepted Answer

Park away from people and buildings, do not move the vehicle further, and call for help

Answer

Continue driving to the nearest repair shop

Answer

Stop immediately and call 911 only if the leak is large

Answer

Reduce speed and proceed to the nearest weigh station